237584997

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{27817}}^1$

素因数の和:27909

約数の個数: 24

約数和(自身を含む): 374652824

約数和(自身を除く): 137067827

約数列:

[1, 3, 9, 13, 39, 73, 117, 219, 657, 949, 2847, 8541, 27817, 83451, 250353, 361621, 1084863, 2030641, 3254589, 6091923, 18275769, 26398333, 79194999, 237584997]

約数ペア:

[(1, 237584997), (3, 79194999), (9, 26398333), (13, 18275769), (39, 6091923), (73, 3254589), (117, 2030641), (219, 1084863), (657, 361621), (949, 250353), (2847, 83451), (8541, 27817)]